Collections Blue Diamond Engagement Rings
Blue Diamond Engagement Rings
Unique blue diamond rings with bold, beautiful color.
Shop blue diamond engagement rings with solitaire, halo, three-stone, vintage, and custom designs. The blue diamond gives each ring a rare, eye-catching look that feels personal and unforgettable.
32% OffView piece
Blue Marquise Lab Grown Diamond Engagement Ring Leaf & Vine 14K Gold IGI Certified
1-4 ct
From$1,679$2,469
32% OffView piece
Blue Oval Lab Grown Diamond Floral Ring Four-Prong Petal Halo Platinum 950 VVS2
1-4 ct
From$1,502$2,209
32% OffView piece
Blue Radiant Lab Grown Diamond Three Stone Ring, Half Moon Sides, IGI Certified
1-4 ct
From$1,502$2,209
32% OffView piece
Blue Asscher Cut Lab Grown Diamond Engagement Ring Baguette Halo 14K White Gold Vintage-Inspired Setting
1-4 ct
From$1,680$2,471
32% OffView piece
Blue Oval Lab Grown Diamond Engagement Ring Hidden Halo 14K White Gold 2 Carat VVS2 - VS1 Fancy Color
1-4 ct
From$1,490$2,191
32% OffView piece
Fancy Blue Oval Lab Grown Diamond Engagement Ring Three Stone Trillion 14K White Gold IGI Certified 3 Carat
1-4 ct
From$1,586$2,332
32% OffView piece
Fancy Blue Pear Lab Grown Diamond Engagement Ring Pav茅 14K White Gold IGI Certified 1.02 Carat
1-4 ct
From$1,344$1,976
32% OffView piece
Blue Marquise Lab Grown Diamond Engagement Ring Halo 14K White Gold IGI Certified Fancy Vivid Blue
1-4 ct
From$1,404$2,065